Antarc'tic Cir'cle

an imaginary line drawn parallel to the equator, at 23° 28prime; N of the South Pole: between the South Frigid Zone and the South Temperate Zone. See diag. under zone.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

AntarcticaAntarctic Circumpolar Current
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